Here are some servers that can be used for creating online communities with UBB.threads.
Apple XSERVE RAID A1009 Network Enclosure Storage
$197.99
CISCO UCS C240 M3 24SFF SERVER BAREBONE 2x PSU, RAID, NO CPU, NO RAM, NO HDD
$89.99
Dell R610 Server PC, Xeon E5620, 32G RAM, 600G RAID 5, Quad Ethernet
$60.00
Storage Server Starter Kit – 2U RAID 12 Bay 18TB HD Compatible Dual Xeon Rail
$299.00
Dell PowerEdge R720 8B SFF Server 12 Cores 2x E5-2620 2.0GHz 16GB No Raid
$138.98
Dell R220 2-Bay Server Intel Xeon E3-1240V3, 16GB, PERC H310 Raid Crad No IDRAC
$149.00
Supermicro 2U 12x Caddy Storage Passthrough Server 2x E5-2670 V2 ASR-71605 RAID
$369.00
Dell Poweredge R230 Xeon E3-1270 v5 3.6GHz / 16gb / Add Your Own SATA / 250w PSU
$149.99
Dell PowerEdge T320 Tower Server H710 Raid Controller CTO – Custom To Order
$284.99
Apple XSERVE RAID A1009 Network Enclosure Storage W/ x14 500GB Drives
$645.00